Is the determinant of this "Fibonacci sum" indicator matrix always -1, 0 or 1?mathoverflow.net 2philipfweiss1modiscuss
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Show HN: Autoportrait- Painting Timelapses in JavaScriptgithub.com/philipfweiss 2philipfweiss1modiscuss
Show HN: Autoportrait Playground – painting timelapses in the browserphilipweiss.net 3philipfweiss1mo1 comment
Show HN: Dostoevsky's "Crime and Punishment" with an inline, spoiler aware guidemagicbookshelf.org 1philipfweiss1mo1 comment
MSE – Why am I finding the Catalan numbers in these "Snowball Numbers"?math.stackexchange.com 1philipfweiss2modiscuss
MagicBookShelf – A modern reader for classic novels – Crime and Punishmentmagicbookshelf.org 1philipfweiss2modiscuss
Magicbookshelf.org – Using AI to create a spoiler-free companion to any bookmagicbookshelf.org 2philipfweiss2modiscuss
Magicbookshelf.org – a spoiler-aware companion for public domain classicsmagicbookshelf.org 23philipfweiss2mo4 comments
GPT 5.4 solves major open math problem- Comments by Terry Tao and Jared Lichtmanerdosproblems.com 3philipfweiss4mo1 comment
Dan Boneh: The elliptic curve running the modern internet might have a backdooryoutube.com 4philipfweiss5y1 comment